51117790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269041}}^1$

素因数の和:269067

約数の個数: 16

約数和(自身を含む): 96855120

約数和(自身を除く): 45737330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269041, 538082, 1345205, 2690410, 5111779, 10223558, 25558895, 51117790]

約数ペア:

[(1, 51117790), (2, 25558895), (5, 10223558), (10, 5111779), (19, 2690410), (38, 1345205), (95, 538082), (190, 269041)]